linux-kernel - Re: [PATCH] btrfs: list usage cleanup

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Date:   Wed, 26 Sep 2018 11:53:33 +0300
From:   Nikolay Borisov <nborisov@...e.com>
To:     zhong jiang <zhongjiang@...wei.com>, dsterba@...e.com
Cc:     jbacik@...com, clm@...com, linux-btrfs@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] btrfs: list usage cleanup



On 26.09.2018 11:35, zhong jiang wrote:
> Trival cleanup, list_move_tail will implement the same function that
> list_del() + list_add_tail() will do. hence just replace them.
> 
> Signed-off-by: zhong jiang <zhongjiang@...wei.com>

Reviewed-by: Nikolay Borisov <nborisov@...e.com>

> ---
>  fs/btrfs/send.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
> index 094cc144..d87f416 100644
> --- a/fs/btrfs/send.c
> +++ b/fs/btrfs/send.c
> @@ -2075,8 +2075,7 @@ static struct name_cache_entry *name_cache_search(struct send_ctx *sctx,
>   */
>  static void name_cache_used(struct send_ctx *sctx, struct name_cache_entry *nce)
>  {
> -	list_del(&nce->list);
> -	list_add_tail(&nce->list, &sctx->name_cache_list);
> +	list_move_tail(&nce->list, &sctx->name_cache_list);
>  }
>  
>  /*
>